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Add pixel formats for 9- and 10-bit yuv420p.

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Also add support for these formats in libswscale.

Needed for high bit depth h264 decoding.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
This commit is contained in:
Oskar Arvidsson
2011-03-29 17:48:47 +02:00
committed by Ronald S. Bultje
parent e39e3abad4
commit 42239ced65
7 changed files with 126 additions and 1 deletions
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46
libavutil/pixdesc.c
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@@ -740,6 +740,52 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[PIX_FMT_NB] = {
.log2_chroma_h = 1,
.flags = PIX_FMT_HWACCEL,
},
[PIX_FMT_YUV420P9LE] = {
.name = "yuv420p9le",
.nb_components= 3,
.log2_chroma_w= 1,
.log2_chroma_h= 1,
.comp = {
{0,1,1,0,8}, /* Y */
{1,1,1,0,8}, /* U */
{2,1,1,0,8}, /* V */
},
},
[PIX_FMT_YUV420P9BE] = {
.name = "yuv420p9be",
.nb_components= 3,
.log2_chroma_w= 1,
.log2_chroma_h= 1,
.comp = {
{0,1,1,0,8}, /* Y */
{1,1,1,0,8}, /* U */
{2,1,1,0,8}, /* V */
},
.flags = PIX_FMT_BE,
},
[PIX_FMT_YUV420P10LE] = {
.name = "yuv420p10le",
.nb_components= 3,
.log2_chroma_w= 1,
.log2_chroma_h= 1,
.comp = {
{0,1,1,0,9}, /* Y */
{1,1,1,0,9}, /* U */
{2,1,1,0,9}, /* V */
},
},
[PIX_FMT_YUV420P10BE] = {
.name = "yuv420p10be",
.nb_components= 3,
.log2_chroma_w= 1,
.log2_chroma_h= 1,
.comp = {
{0,1,1,0,9}, /* Y */
{1,1,1,0,9}, /* U */
{2,1,1,0,9}, /* V */
},
.flags = PIX_FMT_BE,
},
[PIX_FMT_YUV420P16LE] = {
.name = "yuv420p16le",
.nb_components= 3,

6
libavutil/pixfmt.h
View File

@@ -135,6 +135,10 @@ enum PixelFormat {
PIX_FMT_Y400A, ///< 8bit gray, 8bit alpha
PIX_FMT_BGR48BE, ///< packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as big-endian
PIX_FMT_BGR48LE, ///< packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as little-endian
PIX_FMT_YUV420P9BE, ///< planar YUV 4:2:0, 13.5bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
PIX_FMT_YUV420P9LE, ///< planar YUV 4:2:0, 13.5bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
PIX_FMT_YUV420P10BE,///< planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
PIX_FMT_YUV420P10LE,///< planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
PIX_FMT_NB, ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions
};
@@ -159,6 +163,8 @@ enum PixelFormat {
#define PIX_FMT_BGR555 PIX_FMT_NE(BGR555BE, BGR555LE)
#define PIX_FMT_BGR444 PIX_FMT_NE(BGR444BE, BGR444LE)
#define PIX_FMT_YUV420P9 PIX_FMT_NE(YUV420P9BE , YUV420P9LE)
#define PIX_FMT_YUV420P10 PIX_FMT_NE(YUV420P10BE, YUV420P10LE)
#define PIX_FMT_YUV420P16 PIX_FMT_NE(YUV420P16BE, YUV420P16LE)
#define PIX_FMT_YUV422P16 PIX_FMT_NE(YUV422P16BE, YUV422P16LE)
#define PIX_FMT_YUV444P16 PIX_FMT_NE(YUV444P16BE, YUV444P16LE)